Definition and Usage
定义与用法

The decodeURIComponent() function decodes a URI encoded with the encodeURIComponent() function.
decodeURIComponent()方法用于反编译一个经过encodeURIComponent()方法编译过的URI

Syntax
语法

decodeURIComponent(URIstring)

Example
实例

In this example we use decodeURIComponent() to decode a URI after encoding it:
在下面的例子中，我们将用decodeURIComponent()来反编译一个已被编译的URI：

<script type="text/javascript">

var test1="http://www.ruanchen.com/My first/"

document.write(encodeURIComponent(test1)+ "<br />")
document.write(decodeURIComponent(test1))

</script>

The output of the code above will be:

http%3A%2F%2Fwww.ruanchen.com%2FMy%20first%2F
http://www.ruanchen.com/My first/

Try-It-Yourself Demos
互动演练

decodeURIComponent()
How to use decodeURIComponent() to decode a URI after encoding it.
如何用decodeURIComponent()来反编译一个已编译的URI

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